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High-Voltage Compatibility: Specifically engineered for 480V industrial power supplies
ensuring the system shuts down safely before reaching vacuum or critical low-pressure thresholds
effectively stabilizing long-term indoor air quality by removing dust
A faulty sensor typically triggers a "Flue Sensor Open" or "Flue Sensor Shorted" lockout on the display
Lochinvar & A.O. Smith 100208570 Limit 320788-703 High-Voltage Compatibility: Specifically engineered forAs a veteran tech, you know that a nuisance trip is one thing, but a failed high limit is a direct threat to the heat exchanger. The Lochinvar & A. O. Smith 100208570 Limit is a critical safety component calibrated for a 175F high limit set point. This genuine OEM part, which is identical to TST2052, provides the precision needed to prevent runaway temperatures in residential pool heaters and water heaters. Designed with a 1 4 NPT connection, this 175
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